Gosselink, R Reliability of a commercially available threshold loading device in healthy subjects and in patients with chronic obstructive pulmonary disease. [electronic resource] - Thorax Jun 1996 - 601-5 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't ISSN: 0040-6376 Standard No.: 10.1136/thx.51.6.601 doi Subjects--Topical Terms: AgedBreathing ExercisesFemaleHumansInhalation--physiologyLung Diseases, Obstructive--physiopathologyMaleMiddle AgedPressureReproducibility of ResultsRespiratory MechanicsRespiratory Muscles--physiopathology